Mitsubishi L26CPU-BT, User Manual

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15 TROUBLESHOOTING
Detectability Error code
(hexadecimal)
Error details Cause of error occurrence (details) Corrective action
Master station Local station
B39A
Standby master station
specification error (loading
status)
The station number of the standby
master station differs from that set in the
"Standby Master Station No." network
parameter of the master station, or the
station set in the "Standby Master Station
No." network parameter of the master
station is a local station.
Change the parameter setting
of the master station, or change
the station number setting of
the local/standby master
station, and then reset the
programmable controller CPU
of the local/standby master
station.
B39B Reserved station setting error All stations were set as reserved stations.
Check the reserved station
settings.
B39C
Standby master station setting
error
Any other than Intelligent device station
has been set to the station type for the
"Standby Master Station No." specified in
the master station network parameter.
The mode setting is different between the
master and standby master stations. Specify the standby master
station as an intelligent device
station.
Make the same setting to the
master and standby master
stations.
Reserved station 0 points setting has
been made in the remote net additional
mode.
Change the mode to the remote
net ver.2 mode.
B39D
Reserved station 0 points
setting error
Reserved station 0 points setting has
been made for the station that is not a
reserved station. Set the station of reserved 0
points setting as a reserved
station.
Remote I/O station points setting is 8/16
points in the remote net additional mode. Change the mode to the remote
net ver.2 mode.
8/16 points setting has been made for the
station other than the remote I/O station.
8 points setting and 16 points
setting have been made for the
same remote I/O station.
B39E
8/16-point remote I/O station
setting error
Make 8/16 points setting for the same
remote I/O station.
Make either 8 points setting or
16 points setting for the remote
I/O station.
B39F
Remote net additional mode
station number invalid
In the remote net additional mode, the
"maximum station number of ver.1
compatible slave stations" is greater than
the "minimum station number of ver.2
compatible slave stations" in the network
parameter setting.
In the remote net additional
mode, make network parameter
setting so that the "maximum
station number of ver.1
compatible slave stations" is
less than the "minimum station
number of ver.2 compatible
slave stations".
B3A0
Mode invalid (between master
and local/standby master
stations)
Model invalid has occurred between the
master and local/standby master
stations.
•
The mode differs between the master
and standby master stations.
•
The local station is set to the remote
net additional mode, and the master
station is set to other than the remote
net additional mode.
•
The local station is in the remote net
ver.2 mode or remote net additional
mode, and the master station is in the
remote net ver.1 mode.
After correcting the mismatch of
modes between the master and
local/standby master stations,
reset the programmable
controller CPU.
B3A1 Standby master setting invalid
At the time of parameter setting with
dedicated instruction, an invalid value
has been set to switch 5 of the intelligent
function module switch setting.
Set a correct value to switch 5
of the intelligent function
module switch setting.
B3A2
Remote I/O net mode station
type invalid
At the time of parameter setting with
dedicated instruction, the station type of
other than the remote I/O station has
been set in the remote I/O net mode.
Set all station types to the
remote I/O station.
B3A3 Assignment error
In the remote net Ver.2 mode or remote
net additional mode, total points for
remote stations set in the station
information have exceeded the maximum
of 8192.
Check the points for remote
stations in the station
information setting.
B3A4 Parameter mismatch
When the standby master station was
operating as the master station with the
master station duplex function, the
network parameter setting of the faulty
master station was changed.
Return the network parameter
setting of the master station to
the original value.
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